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[ALICE3] add more qa to otf decayer #16265

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Merged
jesgum merged 1 commit into from
May 15, 2026
Merged

[ALICE3] add more qa to otf decayer #16265

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6 changes: 4 additions & 2 deletions ALICE3/TableProducer/OTF/onTheFlyDecayer.cxx
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Original file line number Diff line number Diff line change
Expand Up @@ -85,6 +85,7 @@

HistogramRegistry histos{"histos", {}, OutputObjHandlingPolicy::AnalysisObject};

int mCollisionId{-1};
std::vector<int> mEnabledDecays;
void init(o2::framework::InitContext&)
{
Expand Down Expand Up @@ -132,9 +133,9 @@
particle.setIsAlive(false);
std::vector<o2::upgrade::OTFParticle> decayStack = decayer.decayParticle(pdgDB, particle);
particle.setIndicesDaughter(allParticles.size(), allParticles.size() + (decayStack.size() - 1));
for (o2::upgrade::OTFParticle daughter : decayStack) {

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[const-ref-in-for-loop] 

Use constant references for non-modified iterators in range-based for loops.
daughter.setIndicesMother(i, i);
daughter.setCollisionId(particle.collisionId());
daughter.setCollisionId(mCollisionId);
daughter.setIsAlive(true);
daughter.setIsPrimary(false);
allParticles.push_back(daughter);
Expand All @@ -149,8 +150,9 @@
decayParticles(stop, stop + ndau);
}

void process(aod::McCollision const&, aod::McParticles const& mcParticles)
void process(aod::McCollision const& collision, aod::McParticles const& mcParticles)
{
mCollisionId = collision.globalIndex();
allParticles.clear();

// First we copy the particles from the table into a vector that is extendable
Expand Down
180 changes: 136 additions & 44 deletions ALICE3/Tasks/alice3DecayerQa.cxx
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@@ -1,4 +1,4 @@
// Copyright 2019-2020 CERN and copyright holders of ALICE O2.

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[name/workflow-file] 

Name of a workflow file must match the name of the main struct in it (without the PWG prefix). (Class implementation files should be in "Core" directories.)
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
Expand Down Expand Up @@ -38,6 +38,7 @@

struct Alice3DecayerQA {
HistogramRegistry histos{"histos", {}, OutputObjHandlingPolicy::AnalysisObject};
SliceCache cache;

struct : ConfigurableGroup {
ConfigurableAxis axisCollisionId{"axisCollisionId", {1000, 0, 999}, "CollisionId axis for QA histograms"};
Expand All @@ -54,34 +55,33 @@
ConfigurableAxis axisIsAlive{"axisIsAlive", {2, 0, 1}, "IsAlive axis for QA histograms"};
ConfigurableAxis axisIsPrimary{"axisIsPrimary", {2, 0, 1}, "IsPrimary axis for QA histograms"};
ConfigurableAxis axisPt{"axisPt", {VARIABLE_WIDTH, 0.0f, 0.1f, 0.2f, 0.3f, 0.4f, 0.5f, 0.6f, 0.7f, 0.8f, 0.9f, 1.0f, 1.1f, 1.2f, 1.3f, 1.4f, 1.5f, 1.6f, 1.7f, 1.8f, 1.9f, 2.0f, 2.2f, 2.4f, 2.6f, 2.8f, 3.0f, 3.2f, 3.4f, 3.6f, 3.8f, 4.0f, 4.4f, 4.8f, 5.2f, 5.6f, 6.0f, 6.5f, 7.0f, 7.5f, 8.0f, 9.0f, 10.0f, 11.0f, 12.0f, 13.0f, 14.0f, 15.0f, 17.0f, 19.0f, 21.0f, 23.0f, 25.0f, 30.0f, 35.0f, 40.0f, 50.0f}, "pt axis for QA histograms"};
ConfigurableAxis axisRadiusLog{"axisRadiusLog", {VARIABLE_WIDTH, 0.0f, 0.01f, 0.0104713f, 0.0109648f, 0.0114815f, 0.0120226f, 0.0125893f, 0.0131826f, 0.0138038f, 0.0144544f, 0.0151356f, 0.0158489f, 0.0165959f, 0.017378f, 0.018197f, 0.0190546f, 0.0199526f, 0.020893f, 0.0218776f, 0.0229087f, 0.0239883f, 0.0251189f, 0.0263027f, 0.0275423f, 0.0288403f, 0.0301995f, 0.0316228f, 0.0331131f, 0.0346737f, 0.0363078f, 0.0380189f, 0.0398107f, 0.0416869f, 0.0436516f, 0.0457088f, 0.047863f, 0.0501187f, 0.0524807f, 0.0549541f, 0.057544f, 0.060256f, 0.0630957f, 0.0660693f, 0.0691831f, 0.0724436f, 0.0758578f, 0.0794328f, 0.0831764f, 0.0870964f, 0.0912011f, 0.0954993f, 0.1f, 0.104713f, 0.109648f, 0.114815f, 0.120226f, 0.125893f, 0.131826f, 0.138038f, 0.144544f, 0.151356f, 0.158489f, 0.165959f, 0.17378f, 0.18197f, 0.190546f, 0.199526f, 0.20893f, 0.218776f, 0.229087f, 0.239883f, 0.251189f, 0.263027f, 0.275423f, 0.288403f, 0.301995f, 0.316228f, 0.331131f, 0.346737f, 0.363078f, 0.380189f, 0.398107f, 0.416869f, 0.436516f, 0.457088f, 0.47863f, 0.501187f, 0.524807f, 0.549541f, 0.57544f, 0.60256f, 0.630957f, 0.660693f, 0.691831f, 0.724436f, 0.758578f, 0.794328f, 0.831764f, 0.870964f, 0.912011f, 0.954993f, 1.0f, 1.04713f, 1.09648f, 1.14815f, 1.20226f, 1.25893f, 1.31826f, 1.38038f, 1.44544f, 1.51356f, 1.58489f, 1.65959f, 1.7378f, 1.8197f, 1.90546f, 1.99526f, 2.0893f, 2.18776f, 2.29087f, 2.39883f, 2.51189f, 2.63027f, 2.75423f, 2.88403f, 3.01995f, 3.16228f, 3.31131f, 3.46737f, 3.63078f, 3.80189f, 3.98107f, 4.16869f, 4.36516f, 4.57088f, 4.7863f, 5.01187f, 5.24807f, 5.49541f, 5.7544f, 6.0256f, 6.30957f, 6.60693f, 6.91831f, 7.24436f, 7.58578f, 7.94328f, 8.31764f, 8.70964f, 9.12011f, 9.54993f, 10.0f, 10.4713f, 10.9648f, 11.4815f, 12.0226f, 12.5893f, 13.1826f, 13.8038f, 14.4544f, 15.1356f, 15.8489f, 16.5959f, 17.378f, 18.197f, 19.0546f, 19.9526f, 20.893f, 21.8776f, 22.9087f, 23.9883f, 25.1189f, 26.3027f, 27.5423f, 28.8403f, 30.1995f, 31.6228f, 33.1131f, 34.6737f, 36.3078f, 38.0189f, 39.8107f, 41.6869f, 43.6516f, 45.7088f, 47.863f, 50.1187f, 52.4807f, 54.9541f, 57.544f, 60.256f, 63.0957f, 66.0693f, 69.1831f, 72.4436f, 75.8578f, 79.4328f, 83.1764f, 87.0964f, 91.2011f, 95.4993f, 100.0f}, "Radial axis"};
ConfigurableAxis axisPtLog{"axisPtLog", {VARIABLE_WIDTH, 0.0f, 0.001f, 0.00104713f, 0.00109648f, 0.00114815f, 0.00120226f, 0.00125893f, 0.00131826f, 0.00138038f, 0.00144544f, 0.00151356f, 0.00158489f, 0.00165959f, 0.0017378f, 0.0018197f, 0.00190546f, 0.00199526f, 0.0020893f, 0.00218776f, 0.00229087f, 0.00239883f, 0.00251189f, 0.00263027f, 0.00275423f, 0.00288403f, 0.00301995f, 0.00316228f, 0.00331131f, 0.00346737f, 0.00363078f, 0.00380189f, 0.00398107f, 0.00416869f, 0.00436516f, 0.00457088f, 0.0047863f, 0.00501187f, 0.00524807f, 0.00549541f, 0.0057544f, 0.0060256f, 0.00630957f, 0.00660693f, 0.00691831f, 0.00724436f, 0.00758578f, 0.00794328f, 0.00831764f, 0.00870964f, 0.00912011f, 0.00954993f, 0.01f, 0.0104713f, 0.0109648f, 0.0114815f, 0.0120226f, 0.0125893f, 0.0131826f, 0.0138038f, 0.0144544f, 0.0151356f, 0.0158489f, 0.0165959f, 0.017378f, 0.018197f, 0.0190546f, 0.0199526f, 0.020893f, 0.0218776f, 0.0229087f, 0.0239883f, 0.0251189f, 0.0263027f, 0.0275423f, 0.0288403f, 0.0301995f, 0.0316228f, 0.0331131f, 0.0346737f, 0.0363078f, 0.0380189f, 0.0398107f, 0.0416869f, 0.0436516f, 0.0457088f, 0.047863f, 0.0501187f, 0.0524807f, 0.0549541f, 0.057544f, 0.060256f, 0.0630957f, 0.0660693f, 0.0691831f, 0.0724436f, 0.0758578f, 0.0794328f, 0.0831764f, 0.0870964f, 0.0912011f, 0.0954993f, 0.1f, 0.104713f, 0.109648f, 0.114815f, 0.120226f, 0.125893f, 0.131826f, 0.138038f, 0.144544f, 0.151356f, 0.158489f, 0.165959f, 0.17378f, 0.18197f, 0.190546f, 0.199526f, 0.20893f, 0.218776f, 0.229087f, 0.239883f, 0.251189f, 0.263027f, 0.275423f, 0.288403f, 0.301995f, 0.316228f, 0.331131f, 0.346737f, 0.363078f, 0.380189f, 0.398107f, 0.416869f, 0.436516f, 0.457088f, 0.47863f, 0.501187f, 0.524807f, 0.549541f, 0.57544f, 0.60256f, 0.630957f, 0.660693f, 0.691831f, 0.724436f, 0.758578f, 0.794328f, 0.831764f, 0.870964f, 0.912011f, 0.954993f, 1.0f, 1.04713f, 1.09648f, 1.14815f, 1.20226f, 1.25893f, 1.31826f, 1.38038f, 1.44544f, 1.51356f, 1.58489f, 1.65959f, 1.7378f, 1.8197f, 1.90546f, 1.99526f, 2.0893f, 2.18776f, 2.29087f, 2.39883f, 2.51189f, 2.63027f, 2.75423f, 2.88403f, 3.01995f, 3.16228f, 3.31131f, 3.46737f, 3.63078f, 3.80189f, 3.98107f, 4.16869f, 4.36516f, 4.57088f, 4.7863f, 5.01187f, 5.24807f, 5.49541f, 5.7544f, 6.0256f, 6.30957f, 6.60693f, 6.91831f, 7.24436f, 7.58578f, 7.94328f, 8.31764f, 8.70964f, 9.12011f, 9.54993f, 10.0f}, "pt axis for QA histograms"};
} axes;

Partition<aod::McParticles> trueEl = aod::mcparticle::pdgCode == static_cast<int>(kElectron);
Partition<aod::McParticles> trueMu = aod::mcparticle::pdgCode == static_cast<int>(kMuonMinus);
Partition<aod::McParticles> truePi = aod::mcparticle::pdgCode == static_cast<int>(kPiPlus);
Partition<aod::McParticles> trueKa = aod::mcparticle::pdgCode == static_cast<int>(kKMinus);
Partition<aod::McParticles> truePr = aod::mcparticle::pdgCode == static_cast<int>(kProton);
Partition<aod::McPartWithDaus> trueElectrons = aod::mcparticle::pdgCode == static_cast<int>(PDG_t::kElectron);
Partition<aod::McPartWithDaus> trueMuons = aod::mcparticle::pdgCode == static_cast<int>(PDG_t::kMuonMinus);
Partition<aod::McPartWithDaus> truePions = aod::mcparticle::pdgCode == static_cast<int>(PDG_t::kPiPlus);
Partition<aod::McPartWithDaus> trueKaons = aod::mcparticle::pdgCode == static_cast<int>(PDG_t::kKMinus);
Partition<aod::McPartWithDaus> trueProtons = aod::mcparticle::pdgCode == static_cast<int>(PDG_t::kProton);
Partition<aod::McPartWithDaus> trueK0Short = aod::mcparticle::pdgCode == static_cast<int>(PDG_t::kK0Short);
Partition<aod::McPartWithDaus> trueLambdas = aod::mcparticle::pdgCode == static_cast<int>(PDG_t::kLambda0);
Partition<aod::McPartWithDaus> trueXiMinus = aod::mcparticle::pdgCode == static_cast<int>(PDG_t::kXiMinus);

Partition<aod::McPartWithDaus> trueElWithDau = aod::mcparticle::pdgCode == static_cast<int>(kElectron);
Partition<aod::McPartWithDaus> trueMuWithDau = aod::mcparticle::pdgCode == static_cast<int>(kMuonMinus);
Partition<aod::McPartWithDaus> truePiWithDau = aod::mcparticle::pdgCode == static_cast<int>(kPiPlus);
Partition<aod::McPartWithDaus> trueKaWithDau = aod::mcparticle::pdgCode == static_cast<int>(kKMinus);
Partition<aod::McPartWithDaus> truePrWithDau = aod::mcparticle::pdgCode == static_cast<int>(kProton);
template <typename TParticle>
float radius(const TParticle& particle) const
{
return std::hypot(particle.vx(), particle.vy());
}

void init(o2::framework::InitContext&)
{
histos.add("DefaultMC/hElPt", "hElPt", kTH1D, {axes.axisPt});
histos.add("DefaultMC/hMuPt", "hMuPt", kTH1D, {axes.axisPt});
histos.add("DefaultMC/hPiPt", "hPiPt", kTH1D, {axes.axisPt});
histos.add("DefaultMC/hKaPt", "hKaPt", kTH1D, {axes.axisPt});
histos.add("DefaultMC/hPrPt", "hPrPt", kTH1D, {axes.axisPt});

// QA with Table entries
histos.add("MCWithDau/hElPt", "hElPt", kTH1D, {axes.axisPt});
histos.add("MCWithDau/hMuPt", "hMuPt", kTH1D, {axes.axisPt});
histos.add("MCWithDau/hPiPt", "hPiPt", kTH1D, {axes.axisPt});
histos.add("MCWithDau/hKaPt", "hKaPt", kTH1D, {axes.axisPt});
histos.add("MCWithDau/hPrPt", "hPrPt", kTH1D, {axes.axisPt});

histos.add("MCWithDau/hCollisionId", "hCollisionId", kTH1D, {axes.axisCollisionId});
histos.add("MCWithDau/hPdgCode", "hPdgCode", kTH1D, {axes.axisPdgCode});
histos.add("MCWithDau/hStatusCode", "hStatusCode", kTH1D, {axes.axisStatusCode});
Expand All @@ -104,44 +104,137 @@
histos.add("MCWithDau/hPt", "hPt", kTH1D, {axes.axisPt});
histos.add("MCWithDau/hP", "hP", kTH1D, {axes.axisPt});
histos.add("MCWithDau/hE", "hE", kTH1D, {axes.axisPt});
}

void processMC(const aod::McParticles&)
{
for (const auto& particle : trueEl) {
histos.fill(HIST("DefaultMC/hElPt"), particle.pt());
}
for (const auto& particle : trueMu) {
histos.fill(HIST("DefaultMC/hMuPt"), particle.pt());
}
for (const auto& particle : truePi) {
histos.fill(HIST("DefaultMC/hPiPt"), particle.pt());
}
for (const auto& particle : trueKa) {
histos.fill(HIST("DefaultMC/hKaPt"), particle.pt());
}
for (const auto& particle : truePr) {
histos.fill(HIST("DefaultMC/hPrPt"), particle.pt());
}
// QA with daughters from Decayer
histos.add("K0S/hGeneratedPt", "hGeneratedPt", kTH1D, {axes.axisPt});
histos.add("K0S/hHasDecayed", "hHasDecayed", kTH1D, {{2, -0.5, 1.5}});
histos.add("K0S/hPosDauDecayRadius", "hPosDauDecayRadius", kTH2D, {axes.axisRadiusLog, axes.axisPtLog});
histos.add("K0S/hNegDauDecayRadius", "hNegDauDecayRadius", kTH2D, {axes.axisRadiusLog, axes.axisPtLog});
histos.add("Lambda/hGeneratedPt", "hGeneratedPt", kTH1D, {axes.axisPt});
histos.add("Lambda/hHasDecayed", "hHasDecayed", kTH1D, {{2, -0.5, 1.5}});
histos.add("Lambda/hPosDauDecayRadius", "hPosDauDecayRadius", kTH2D, {axes.axisRadiusLog, axes.axisPtLog});
histos.add("Lambda/hNegDauDecayRadius", "hNegDauDecayRadius", kTH2D, {axes.axisRadiusLog, axes.axisPtLog});
histos.add("XiMinus/hGeneratedPt", "hGeneratedPt", kTH1D, {axes.axisPt});
histos.add("XiMinus/hHasDecayed", "hHasDecayed", kTH1D, {{2, -0.5, 1.5}});
histos.add("XiMinus/hBachDauDecayRadius", "hBachDauDecayRadius", kTH2D, {axes.axisRadiusLog, axes.axisPtLog});
histos.add("XiMinus/hV0DauDecayRadius", "hV0DauDecayRadius", kTH2D, {axes.axisRadiusLog, axes.axisPtLog});
histos.add("XiMinus/hPosDauDecayRadius", "hPosDauDecayRadius", kTH2D, {axes.axisRadiusLog, axes.axisPtLog});
histos.add("XiMinus/hNegDauDecayRadius", "hNegDauDecayRadius", kTH2D, {axes.axisRadiusLog, axes.axisPtLog});
}

void processMCWithDau(const aod::McCollision&, const aod::McPartWithDaus& particles)
void process(const aod::McCollision& collision, const aod::McPartWithDaus& particles)
{
for (const auto& particle : trueElWithDau) {
// Group with collision
auto trueElectronsGrouped = trueElectrons->sliceByCached(aod::mcparticle::mcCollisionId, collision.globalIndex(), cache);
auto trueMuonsGrouped = trueMuons->sliceByCached(aod::mcparticle::mcCollisionId, collision.globalIndex(), cache);
auto truePionsGrouped = truePions->sliceByCached(aod::mcparticle::mcCollisionId, collision.globalIndex(), cache);
auto trueKaonsGrouped = trueKaons->sliceByCached(aod::mcparticle::mcCollisionId, collision.globalIndex(), cache);
auto trueProtonsGrouped = trueProtons->sliceByCached(aod::mcparticle::mcCollisionId, collision.globalIndex(), cache);
auto trueK0ShortGrouped = trueK0Short->sliceByCached(aod::mcparticle::mcCollisionId, collision.globalIndex(), cache);
auto trueLambdasGrouped = trueLambdas->sliceByCached(aod::mcparticle::mcCollisionId, collision.globalIndex(), cache);
auto trueXiMinusGrouped = trueXiMinus->sliceByCached(aod::mcparticle::mcCollisionId, collision.globalIndex(), cache);

for (const auto& particle : trueElectronsGrouped) {
histos.fill(HIST("MCWithDau/hElPt"), particle.pt());
}
for (const auto& particle : trueMuWithDau) {
for (const auto& particle : trueMuonsGrouped) {
histos.fill(HIST("MCWithDau/hMuPt"), particle.pt());
}
for (const auto& particle : truePiWithDau) {
for (const auto& particle : truePionsGrouped) {
histos.fill(HIST("MCWithDau/hPiPt"), particle.pt());
}
for (const auto& particle : trueKaWithDau) {
for (const auto& particle : trueKaonsGrouped) {
histos.fill(HIST("MCWithDau/hKaPt"), particle.pt());
}
for (const auto& particle : truePrWithDau) {
for (const auto& particle : trueProtonsGrouped) {
histos.fill(HIST("MCWithDau/hPrPt"), particle.pt());
}
for (const auto& particle : trueK0ShortGrouped) {
histos.fill(HIST("K0S/hGeneratedPt"), particle.pt());
if (particle.has_daughters()) {
histos.fill(HIST("K0S/hHasDecayed"), 0);
auto daughters = particle.daughtersIds();
if (daughters.size() == 2) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
auto dau0 = particles.rawIteratorAt(daughters.front());
auto dau1 = particles.rawIteratorAt(daughters.back());

// K0S -> pi+ pi-
const bool k0sDecay = (dau0.pdgCode() == PDG_t::kPiPlus && dau1.pdgCode() == PDG_t::kPiMinus) ||
(dau0.pdgCode() == PDG_t::kPiMinus && dau1.pdgCode() == PDG_t::kPiPlus);
if (k0sDecay) {
auto& positive = dau0.pdgCode() == PDG_t::kPiPlus ? dau0 : dau1;
auto& negative = dau0.pdgCode() == PDG_t::kPiPlus ? dau1 : dau0;
histos.fill(HIST("K0S/hPosDauDecayRadius"), radius(positive), positive.pt());
histos.fill(HIST("K0S/hNegDauDecayRadius"), radius(negative), negative.pt());
}
}
} else {
histos.fill(HIST("K0S/hHasDecayed"), 1);
}
}
for (const auto& particle : trueLambdasGrouped) {
histos.fill(HIST("Lambda/hGeneratedPt"), particle.pt());
if (particle.has_daughters()) {
histos.fill(HIST("Lambda/hHasDecayed"), 0);
auto daughters = particle.daughtersIds();
if (daughters.size() == 2) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
auto dau0 = particles.rawIteratorAt(daughters[0]);
auto dau1 = particles.rawIteratorAt(daughters[1]);

// Lambda -> p pi-
const bool lambdaDecay = (dau0.pdgCode() == PDG_t::kProton && dau1.pdgCode() == PDG_t::kPiMinus) ||
(dau0.pdgCode() == PDG_t::kPiMinus && dau1.pdgCode() == PDG_t::kProton);
if (lambdaDecay) {
auto& positive = dau0.pdgCode() == PDG_t::kProton ? dau0 : dau1;
auto& negative = dau0.pdgCode() == PDG_t::kProton ? dau1 : dau0;
histos.fill(HIST("Lambda/hPosDauDecayRadius"), radius(positive), positive.pt());
histos.fill(HIST("Lambda/hNegDauDecayRadius"), radius(negative), negative.pt());
}
}
} else {
histos.fill(HIST("Lambda/hHasDecayed"), 1);
}
}
for (const auto& particle : trueXiMinusGrouped) {
histos.fill(HIST("XiMinus/hGeneratedPt"), particle.pt());
if (particle.has_daughters()) {
histos.fill(HIST("XiMinus/hHasDecayed"), 0);
auto daughters = particle.daughtersIds();
if (daughters.size() == 2) {

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
auto dau0 = particles.rawIteratorAt(daughters.front());
auto dau1 = particles.rawIteratorAt(daughters.back());

// Xi- -> Lambda pi-
const bool xiDecay = (dau0.pdgCode() == PDG_t::kLambda0 && dau1.pdgCode() == PDG_t::kPiMinus) ||
(dau0.pdgCode() == PDG_t::kPiMinus && dau1.pdgCode() == PDG_t::kLambda0);
if (xiDecay) {
auto& v0 = dau0.pdgCode() == PDG_t::kLambda0 ? dau0 : dau1;
auto& bachelor = dau0.pdgCode() == PDG_t::kLambda0 ? dau1 : dau0;
histos.fill(HIST("XiMinus/hBachDauDecayRadius"), radius(bachelor), bachelor.pt());
histos.fill(HIST("XiMinus/hV0DauDecayRadius"), radius(v0), v0.pt());

// Lambda -> p pi-
if (v0.has_daughters()) {
auto v0daughters = v0.daughtersIds();
if (v0daughters.size() == 2) {

Check failure on line 219 in ALICE3/Tasks/alice3DecayerQa.cxx

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[magic-number] 

Avoid magic numbers in expressions. Assign the value to a clearly named variable or constant.
auto v0dau0 = particles.rawIteratorAt(v0daughters.front());
auto v0dau1 = particles.rawIteratorAt(v0daughters.back());
const bool lambdaDecay = (v0dau0.pdgCode() == PDG_t::kProton && v0dau1.pdgCode() == PDG_t::kPiMinus) ||
(v0dau0.pdgCode() == PDG_t::kPiMinus && v0dau1.pdgCode() == PDG_t::kProton);
if (lambdaDecay) {
auto& positive = v0dau0.pdgCode() == PDG_t::kProton ? v0dau0 : v0dau1;
auto& negative = v0dau0.pdgCode() == PDG_t::kProton ? v0dau1 : v0dau0;
histos.fill(HIST("XiMinus/hPosDauDecayRadius"), radius(positive), positive.pt());
histos.fill(HIST("XiMinus/hNegDauDecayRadius"), radius(negative), negative.pt());
}
}
}
}
}
} else {
histos.fill(HIST("XiMinus/hHasDecayed"), 1);
}
}

for (const auto& particle : particles) {
histos.fill(HIST("MCWithDau/hCollisionId"), particle.mcCollisionId());
Expand All @@ -167,14 +260,13 @@
for (const auto& motherParticleId : particle.mothersIds()) {
histos.fill(HIST("MCWithDau/hMothersIds"), motherParticleId);
}
for (const auto& dauParticleId : particle.mothersIds()) {
for (const auto& dauParticleId : particle.daughtersIds()) {
histos.fill(HIST("MCWithDau/hDaughtersIds"), dauParticleId);
}
}
}

PROCESS_SWITCH(Alice3DecayerQA, processMC, "fill MC-only histograms", false);
PROCESS_SWITCH(Alice3DecayerQA, processMCWithDau, "fill MC-with-dau histograms", true);
PROCESS_SWITCH(Alice3DecayerQA, process, "fill MC-with-dau histograms", true);
};

WorkflowSpec defineDataProcessing(ConfigContext const& ctx)
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